Lexic.us

Definition of Delthyris

1. n. A name formerly given to certain Silurian brachiopod shells of the genus Spirifer.

Medical Definition of Delthyris

1. A name formerly given to certain Silurian brachiopod shells of the genus Spirifer. Delthyris limestone, one of the divisions of the Upper Silurian rocks in new York. Origin: NL, fr. Gr. Delta the name of the letter

Lexicographical Neighbors of Delthyris

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